Home / 233,806,869.72-322,658,744.76-151,444,012.32

Finding the Fourth Proportional to 233,806,869.72, 322,658,744.76 and 151,444,012.32

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Solution

The fourth proportional to 233,806,869.72, 322,658,744.76 and 151,444,012.32 is: 208,996,147.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,806,869.72 : 322,658,744.76 = 151,444,012.32 : x
  2. Step 2: Convert to fraction form
    233,806,869.72/322,658,744.76 = 151,444,012.32/x
  3. Step 3: Cross multiply
    233,806,869.72x = 322,658,744.76 × 151,444,012.32
  4. Step 4: Simplify right side
    233,806,869.72x = 48,864,734,916,589,168
  5. Step 5: Solve for x
    x = 48,864,734,916,589,168/233,806,869.72
  6. Step 6: Final answer
    x = 208,996,147.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.